catalyst Synonyms

accelerator stimulus propulsion thermolysis transformer trebuchet trigger trypsin urger yeast atom smasher cyclotron gas pedal activator biocatalyst platinum black peptidase protease proteinase synergist promoter quickener reactionary reagent rebeller reviver root rouser ruthenium seed source springboard spur starter stimulant stimulation stimulator motivation chemical agent basidiomycete mover and shaker nonenzymatic accelerant affluential propellant catalyser straw that stirs the drink catalytic agent catalyzer polymerase